Re: [GENERAL] Cacti + PostgreSQL Graphing

2010-02-27 Thread Greg Smith
Marc G. Fournier wrote: We are mainly a nagios / cacti environment, and I came across... Why start with Cacti then? There's way more Nagios integration available; the little check_pgsql that comes with it (I think it's still there), and the whole list at

Re: [GENERAL] Automatic index advisor?

2010-02-27 Thread Greg Smith
Bill Karwin wrote: When I searched for a solution for PostgreSQL, Gurjeet Singh's name came up as the designer of an index adviser patch for PG. But the latest information I found was in 2007. Sort of. That was originally written by Kai-Uwe Sattler:

[GENERAL] Can not match 0 on bytea

2010-02-27 Thread seiliki
Hi! Data type of table1.c1 is bytea. That column stores binary data. The following matchings do not work. What is the right syntax? TIA CN --- select c1 ~ E'\000' from table1; select c1 LIKE E'%\000%' from table1; ERROR: invalid byte sequence for encoding UTF8: 0x00 HINT: This

[GENERAL] regexp_replace: LF, CR, or tab

2010-02-27 Thread seiliki
Hi! I am trying to replace characters '\r', '\n', or '\t' with space character ' '. As an example, I want string A\t\n\rB becomes AB. The following statement seems to be not working. What mistake have I made? TIA CN select regexp_replace(E'A\r\n\tB',E'[\r\n\t]',' ');

Re: [GENERAL] ERROR: value out of range: underflow

2010-02-27 Thread Anton Maksimenkov
2010/2/26 Anton Maksimenkov anton...@gmail.com: When I try it in pgAdmin, first time it show me error: -- ERROR:  value out of range: underflow CONTEXT:  PL/pgSQL function myf_convert_phone18digits line 12 at assignment -- SECOND (and consequences) time it works and just show result

Re: [GENERAL] Can not match 0 on bytea

2010-02-27 Thread Daniel Verite
seil...@so-net.net.tw wrote: Data type of table1.c1 is bytea. That column stores binary data. The following matchings do not work. What is the right syntax? TIA CN --- select c1 ~ E'\000' from table1; select c1 LIKE E'%\000%' from table1; selection

Re: [GENERAL] regexp_replace: LF, CR, or tab

2010-02-27 Thread Osvaldo Kussama
2010/2/27 seil...@so-net.net.tw: Hi! I am trying to replace characters '\r', '\n', or '\t' with space character ' '. As an example, I want string A\t\n\rB becomes AB.  The following statement seems to be not working. What mistake have I made? TIA CN select

Re: [GENERAL] Can not match 0 on bytea

2010-02-27 Thread Tom Lane
seil...@so-net.net.tw writes: Data type of table1.c1 is bytea. That column stores binary data. The following matchings do not work. What is the right syntax? TIA CN --- select c1 ~ E'\000' from table1; select c1 LIKE E'%\000%' from table1; ERROR: invalid byte sequence for

[GENERAL] Partial foreign keys

2010-02-27 Thread rihad
Hello, Due to lack of support for partial (conditional) multi-column foreign keys in 8.3, can before-triggers be used to implement them in terms of data consistency and speed? Thanks. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription:

Re: [GENERAL] trouble with to_char('L')

2010-02-27 Thread Bruce Momjian
Hiroshi Inoue wrote: Bruce Momjian wrote: Hiroshi Inoue wrote: Bruce Momjian wrote: Where are we on this issue? Oops I forgot it completely. I have a little improved version and would post it tonight. Ah, very good. Thanks. Attached is an improved version. FYI, I am working on

Re: [GENERAL] Automatic index advisor?

2010-02-27 Thread Bill Karwin
On Feb 27, 2010, at 12:25 AM, Greg Smith wrote: So far, if anybody has done that, they're not talking about it and/ or not releasing it as open-source that I know of. Thanks Greg, it's good to get confirmation of this. I can certainly understand how implementing this feature to a point

[GENERAL] Hung postmaster (8.3.9)

2010-02-27 Thread Ed L.
Need some help. My PostgreSQL 8.3.6 and now 8.3.9 postmaster is hanging. No idea why, been running like a top for a year. Can't do select version(), even hung after system reboot. SIGINT/QUIT/TERM have no effect, only SIGKILL can stop it. This is Linux 2.6.18-92.1.22.el5 SMP x86_64 Here's

Re: [GENERAL] Hung postmaster (8.3.9)

2010-02-27 Thread Greg Smith
Ed L. wrote: 2010-02-27 20:11:10.426 CST [23134]LOG: database system was not properly shut down; automatic recovery in progress 2010-02-27 20:11:10.497 CST [23134]LOG: record with zero length at 8BC/63F6020 2010-02-27 20:11:10.497 CST [23134]LOG: redo is not required If the

Re: [GENERAL] Hung postmaster (8.3.9)

2010-02-27 Thread Ed L.
On Saturday 27 February 2010 @ 22:18, Greg Smith wrote: Ed L. wrote: 2010-02-27 20:11:10.426 CST [23134]LOG: database system was not properly shut down; automatic recovery in progress 2010-02-27 20:11:10.497 CST [23134]LOG: record with zero length at 8BC/63F6020 2010-02-27